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Porth Ceriad Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Porth Ceriad surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 6 am Tuesday 21 Apr 2026 BSTForecast update in hr min s Forecast update imminent
Porth Ceriad surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Ceriad sea temperature is
10.4° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Porth Ceriad today?
The current surf forecast for Porth Ceriad at 12PM is: 0.1m 18s primary swell from a West direction and 0.1m 11s secondary swell from a West direction, 0.1m 13s secondary swell from a West direction, 0.5m 3s secondary swell from a East direction (forecast issued at 06:00am April 21). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 1.5ft (0.5m) | 3s |
| Afternoon (21 Apr) | 2ft (0.6m) | 3s |
| Evening (21 Apr) | 2.5ft (0.7m) | 4s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 3 | 3 | 3 | 18 | 18 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 16 | 3 | 12 | 4 | 4 | 4 | 12 | 11 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5 | 5 | 7 | 6 | 8 | 14 | 12 | 24 | 27 | 20 | 15 | 11 | 7 | 5 | 4 | 6 | 11 | 16 | 10 | 5 | 29 | 49 | 59 | 57 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | glass | cross- off | cross | cross |
High Tide / height (m) | 11:37AM 4.32 | 11:58PM 4.27 | 12:28PM 3.89 | 12:51AM 3.92 | 1:26PM 3.44 | |||||||||||||||||||
Low Tide / height (m) | 6:23AM 0.38 | 6:46PM 0.72 | 7:20AM 0.63 | 7:44PM 1.02 | 8:27AM 0.87 | 8:52PM 1.26 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:27 | - | - | - | - | - | - | - | 8:28 | - | - | - | - | - | - | - | 8:30 | - | - |
 |  |  |  | | | | |  | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 6 | 8 | 11 | 12 | 11 | 9 | 8 | 7 | 7 | 8 | 12 | 14 | 14 | 11 | 9 | 8 | 8 | 9 | 12 | 15 | 15 | 14 | 11 |
| Feels °C (?) | 2 | 0 | 1 | 4 | 5 | 3 | 1 | -1 | -2 | -1 | 1 | 6 | 9 | 10 | 6 | 3 | 2 | 2 | 3 | 9 | 13 | 13 | 10 | 7 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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